Finding the Fourth Proportional to 19,349,481.42, 29,028,421.17 and 5,885,959.50
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Solution
The fourth proportional to 19,349,481.42, 29,028,421.17 and 5,885,959.50 is: 8,830,216.56
Step by Step Solution
- Step 1: Write the proportion equation
19,349,481.42 : 29,028,421.17 = 5,885,959.50 : x - Step 2: Convert to fraction form
19,349,481.42/29,028,421.17 = 5,885,959.50/x - Step 3: Cross multiply
19,349,481.42x = 29,028,421.17 × 5,885,959.50 - Step 4: Simplify right side
19,349,481.42x = 170,860,111,355,562.62 - Step 5: Solve for x
x = 170,860,111,355,562.62/19,349,481.42 - Step 6: Final answer
x = 8,830,216.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.